def _check_max_source_dimensions_attribute(self, **kwargs):
if not is_size(self.max_source_dimensions):
return [
checks.Error(
'max_source_dimensions should be a tuple of 2 non-negative numbers',
obj=self
)
]
else:
return []
def _check_admin_item_size(cls, **kwargs):
if not cls.ADMIN_ITEM_SIZE:
return [
checks.Error(
'ADMIN_ITEM_SIZE is required',
obj=cls
)
]
elif not is_size(cls.ADMIN_ITEM_SIZE):
return [
checks.Error(
'ADMIN_ITEM_SIZE should be a tuple of 2 non-negative numbers',
obj=cls
)
]
else:
return []
def _check_max_source_dimensions(cls, **kwargs):
if not cls.MAX_SOURCE_DIMENSIONS:
return [
checks.Error(
'MAX_SOURCE_DIMENSIONS is required',
obj=cls
)
]
elif not is_size(cls.MAX_SOURCE_DIMENSIONS):
return [
checks.Error(
'MAX_SOURCE_DIMENSIONS must be a tuple of 2 non-negative numbers',
obj=cls
)
]
else:
return []